6834424514909 has 4 divisors (see below), whose sum is σ = 6877955881404. Its totient is φ = 6790893148416.

The previous prime is 6834424514903. The next prime is 6834424514921. The reversal of 6834424514909 is 9094154244386.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5191790102500 + 1642634412409 = 2278550^2 + 1281653^2 .

It is a cyclic number.

It is not a de Polignac number, because 6834424514909 - 2⁸ = 6834424514653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6834424514903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21765683012 + ... + 21765683325.

It is an arithmetic number, because the mean of its divisors is an integer number (1719488970351).

Almost surely, 2^{6834424514909} is an apocalyptic number.

It is an amenable number.

6834424514909 is a deficient number, since it is larger than the sum of its proper divisors (43531366495).

6834424514909 is a wasteful number, since it uses less digits than its factorization.

6834424514909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43531366494.

The product of its (nonzero) digits is 29859840, while the sum is 59.

The spelling of 6834424514909 in words is "six trillion, eight hundred thirty-four billion, four hundred twenty-four million, five hundred fourteen thousand, nine hundred nine".